30465849 has 4 divisors (see below), whose sum is σ = 40621136. Its totient is φ = 20310564.

The previous prime is 30465821. The next prime is 30465859. The reversal of 30465849 is 94856403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30465849 - 2¹¹ = 30463801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30465859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077639 + ... + 5077644.

It is an arithmetic number, because the mean of its divisors is an integer number (10155284).

Almost surely, 2^30465849 is an apocalyptic number.

It is an amenable number.

30465849 is a deficient number, since it is larger than the sum of its proper divisors (10155287).

30465849 is a wasteful number, since it uses less digits than its factorization.

30465849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155286.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 30465849 is about 5519.5877563456. The cubic root of 30465849 is about 312.3233313944.

The spelling of 30465849 in words is "thirty million, four hundred sixty-five thousand, eight hundred forty-nine".